Finding the Fourth Proportional to 16,003.24, 23,986.29 and 7,575.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,003.24 : 23,986.29 = 7,575.12 : x
2. Step 2: Convert to fraction form
   16,003.24/23,986.29 = 7,575.12/x
3. Step 3: Cross multiply
   16,003.24x = 23,986.29 × 7,575.12
4. Step 4: Simplify right side
   16,003.24x = 181,699,053.51
5. Step 5: Solve for x
   x = 181,699,053.51/16,003.24
6. Step 6: Final answer
   x = 11,353.89